Medical robot system for supporting an organ in a position suitable for a medical treatment

Provided is a medical robot system which includes a medical manipulator capable of handling organs such as a uterine of different shapes and sizes. The medical robot system includes a robot arm, a medical manipulator which is detachably provided in the robot arm and supports an organ to a predetermined position, and a controller unit operable by an operator to control the robot arm and the medical manipulator. The medical manipulator also includes a first arm portion in a base side thereof, a second arm portion in a front side thereof for supporting the organ, and a connection portion connecting the first arm portion with the second arm portion. The control unit adjusts a relative direction of the second arm portion and the first arm portion and a length of the second arm portion in a telescopic manner thereby being suitable for organs of various shapes and sizes.